NEET UG 2017 · Botany · Question 93

NEET 2017 Botany, question 93

Question 93 of the NEET 2017 paper (code A) is a Botany question from Mineral Nutrition. Its idea, Non-Legume Symbiotic Fixation, was asked twice, in 2017 and 2022, across NEET 2017–2026. The CBSE official answer key gives option 2.

Updated 2026-10-08

Q93 · Botany

Select the mismatch :

1 Frankia — Alnus 2 Rhodospirillum — Mycorrhiza Official answer 3 Anabaena — Nitrogen fixer 4 Rhizobium — Alfalfa

Official answer: option 2 · CBSE official answer key

Same idea

Non-Legume Symbiotic Fixation, in other papers

NEET asked this idea twice, in 2017 and 2022. The other question below.

2022 Q 131 Which one of the following produces nitrogen fixing nodules on the roots of Alnus ? One-line MCQ \cdot Easy

Non-Legume Symbiotic Fixation: every question and how it was framed

The chapter

Mineral Nutrition in ten years of NEET

12 questions from 2017–2026, asked in 8 of 10 papers, about 1.1 a paper. Nitrogen Fixation alone had 6.

Chapter analysis

Non-Legume Symbiotic Fixation, in other papers

Mineral Nutrition in ten years of NEET

Mineral Nutrition: questions per paper